Results 41 to 50 of about 3,142 (213)

Загрязненность прибрежной экосистемы тяжелыми металлами как показатель климатических изменений в Антарктике

open access: yesУкраїнський антарктичний журнал, 2020
Во время предыдущих исследований в районе Украинской антарктической станции (УАС) Академик Вернадский нами было обнаружено повышенное содержание тяжелых металлов в донных осадках и в грунтах о-вов Аргентинского архипелага и выявлена аккумуляция тяжелых ...
Ernest Z. Samyshev   +4 more
doaj   +1 more source

Purification and characterization of aminopeptidase from Euphausia superba. [PDF]

open access: yesAgricultural and Biological Chemistry, 1984
Krill aminopeptidase was purified about, 1,100-fold from an extract of Euphausia superba with DEAE-cellulose column chromatography, Toyopearl HW55, and hydroxyapatite column chromatography. The final preparation was electrophoretically homogeneous.
KIMOTO, Koichi, MURAKAMI, Kazuo
openaire   +2 more sources

Emerging Pollutants in Chinstrap Penguins and Krill from Deception Island (South Shetland Islands, Antarctica)

open access: yesToxics
This study aimed to evaluate the presence of emerging pollutants [perfluorinated compounds, phthalates and bisphenol A (BPA)] in chinstrap penguins (Pygoscelis antarctica) and krill (Euphausia superba) from Deception Island (South Shetland Islands ...
Miguel Motas   +7 more
doaj   +1 more source

Distribution pattern of macrozooplankton along the 140°E meridian in the Southern Ocean during austral summer 2002 and 2003

open access: yesAntarctic Record, 2008
Field surveys were conducted along 140°E in the Southern Ocean north of Terre Adelie during three cruises: the KH cruise by RV Hakuho Maru, and TC1 and TC2 cruises by RV Tangaroa during the austral summers of 2002 and 2003.
Atsushi Tanimura   +7 more
doaj   +1 more source

Rhyming in the cold: first evidence of soniferous fishes in the Southern Ocean

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
The acoustic ecology of Southern Ocean fishes remains unknown due to a lack of dedicated acoustic research on the fishes of this ocean. Passive acoustic monitoring data were collected at the South African sub‐Antarctic Prince Edward Islands using an underwater acoustic recorder, and towed underwater Ski‐Monkey cameras were deployed to identify fish ...
Fannie W. Shabangu   +5 more
wiley   +1 more source

Nanomaterials' Multigenerational Effects by Single and Joint Exposure in Non‐mammalian Models

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Nanotoxicology has mainly focused on single‐generation studies, leaving multigenerational toxicity underexplored. Having animal welfare recently gained importance, we aimed to provide the state‐of‐the‐art of knowledge about multigenerational effects in non‐mammalian models in the case of nanomaterials (NM) single and joint exposure to other ...
Andy Joel Taipe Huisa   +9 more
wiley   +1 more source

Distribution and ecology of the four Macrourus species by‐caught in the longline fishery at South Georgia, Southern Ocean

open access: yesJournal of Fish Biology, EarlyView.
Abstract Although Macrourus species are the main by‐catch across Southern Ocean longline fisheries, including around South Georgia, the lack of species‐specific data has hindered effective management and ecological understanding. Aggregation of macrourids at genus level masks critical interspecific differences in life‐history strategies and ...
José Abreu   +8 more
wiley   +1 more source

Stable Isotope Analysis (δ13C and δ15N) of Baleen Plates Reveals Feeding Patterns in Stranded Humpback Whales (Megaptera novaeangliae) Along the Brazilian Coast

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Humpback whales (Megaptera novaeangliae) from breeding stock A migrate annually between Antarctic feeding grounds (~65° S) and Brazilian breeding areas (~17° S). Traditionally considered to fast during migration, recent feeding observations and increased strandings along southeastern Brazil (~23° S) raise questions about possible shifts in ...
Daniel Fonseca Zappa   +8 more
wiley   +1 more source

Growth rates of Euphausia superba at station PS69/515-A

open access: yes, 2009
Growth rates of Euphausia superba at station PS69/515-
Spahic, Susanne   +19 more
core   +1 more source

Individual specialization and temporal changes in Antarctic fur seal trophic ecology from a multi‐tracer approach

open access: yesEcosphere, Volume 17, Issue 6, June 2026.
Abstract Substantial individual variation in diet and foraging strategies can exist within populations. These differences can enhance individual foraging efficiency, reduce intraspecific competition, and provide fitness advantages that increase the resilience of a population.
Noémie Friscourt   +10 more
wiley   +1 more source

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